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diff --git a/boost/filesystem/v2/path.hpp b/boost/filesystem/v2/path.hpp
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-// boost/filesystem/path.hpp -----------------------------------------------//
-
-// Copyright Beman Dawes 2002-2005
-// Copyright Vladimir Prus 2002
-
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-// See library home page at http://www.boost.org/libs/filesystem
-
-// basic_path's stem(), extension(), and replace_extension() are based on
-// basename(), extension(), and change_extension() from the original
-// filesystem/convenience.hpp header by Vladimir Prus.
-
-//----------------------------------------------------------------------------//
-
-#ifndef BOOST_FILESYSTEM2_PATH_HPP
-#define BOOST_FILESYSTEM2_PATH_HPP
-
-#include <boost/filesystem/v2/config.hpp>
-#include <boost/system/system_error.hpp>
-#include <boost/iterator/iterator_facade.hpp>
-#include <boost/shared_ptr.hpp>
-#include <boost/type_traits/is_same.hpp>
-#include <boost/static_assert.hpp>
-#include <boost/assert.hpp>
-
-#include <string>
-#include <algorithm> // for lexicographical_compare
-#include <iosfwd> // needed by basic_path inserter and extractor
-#include <stdexcept>
-
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-# include <locale>
-# endif
-
-#include <boost/config/abi_prefix.hpp> // must be the last #include
-
-namespace boost
-{
- namespace BOOST_FILESYSTEM2_NAMESPACE
- {
- template<class String, class Traits> class basic_path;
-
- struct path_traits;
- typedef basic_path< std::string, path_traits > path;
-
- struct path_traits
- {
- typedef std::string internal_string_type;
- typedef std::string external_string_type;
- static external_string_type to_external( const path &,
- const internal_string_type & src ) { return src; }
- static internal_string_type to_internal(
- const external_string_type & src ) { return src; }
- };
-
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
- struct BOOST_FILESYSTEM_DECL wpath_traits;
-
- typedef basic_path< std::wstring, wpath_traits > wpath;
-
- struct BOOST_FILESYSTEM_DECL wpath_traits
- {
- typedef std::wstring internal_string_type;
-# ifdef BOOST_WINDOWS_API
- typedef std::wstring external_string_type;
- static external_string_type to_external( const wpath &,
- const internal_string_type & src ) { return src; }
- static internal_string_type to_internal(
- const external_string_type & src ) { return src; }
-# else
- typedef std::string external_string_type;
- static external_string_type to_external( const wpath & ph,
- const internal_string_type & src );
- static internal_string_type to_internal(
- const external_string_type & src );
-# endif
- static void imbue( const std::locale & loc );
- static bool imbue( const std::locale & loc, const std::nothrow_t & );
- };
-
-# endif // ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
- // path traits ---------------------------------------------------------//
-
- template<class Path> struct is_basic_path
- { BOOST_STATIC_CONSTANT( bool, value = false ); };
- template<> struct is_basic_path<path>
- { BOOST_STATIC_CONSTANT( bool, value = true ); };
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
- template<> struct is_basic_path<wpath>
- { BOOST_STATIC_CONSTANT( bool, value = true ); };
-# endif
-
- // These only have to be specialized if Path::string_type::value_type
- // is not convertible from char, although specializations may eliminate
- // compiler warnings. See ticket 2543.
- template<class Path> struct slash
- { BOOST_STATIC_CONSTANT( char, value = '/' ); };
-
- template<class Path> struct dot
- { BOOST_STATIC_CONSTANT( char, value = '.' ); };
-
- template<class Path> struct colon
- { BOOST_STATIC_CONSTANT( char, value = ':' ); };
-
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
- template<> struct slash<wpath>
- { BOOST_STATIC_CONSTANT( wchar_t, value = L'/' ); };
- template<> struct dot<wpath>
- { BOOST_STATIC_CONSTANT( wchar_t, value = L'.' ); };
- template<> struct colon<wpath>
- { BOOST_STATIC_CONSTANT( wchar_t, value = L':' ); };
-# endif
-
-# ifdef BOOST_WINDOWS_PATH
- template<class Path> struct path_alt_separator
- { BOOST_STATIC_CONSTANT( char, value = '\\' ); };
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
- template<> struct path_alt_separator<wpath>
- { BOOST_STATIC_CONSTANT( wchar_t, value = L'\\' ); };
-# endif
-# endif
-
- // workaround for VC++ 7.0 and earlier issues with nested classes
- namespace detail
- {
- template<class Path>
- class iterator_helper
- {
- public:
- typedef typename Path::iterator iterator;
- static void do_increment( iterator & ph );
- static void do_decrement( iterator & ph );
- };
- }
-
- // basic_path ----------------------------------------------------------//
-
- template<class String, class Traits>
- class basic_path
- {
- // invariant: m_path valid according to the portable generic path grammar
-
- // validate template arguments
-// TODO: get these working
-// BOOST_STATIC_ASSERT( ::boost::is_same<String,typename Traits::internal_string_type>::value );
-// BOOST_STATIC_ASSERT( ::boost::is_same<typename Traits::external_string_type,std::string>::value || ::boost::is_same<typename Traits::external_string_type,std::wstring>::value );
-
- public:
- // compiler generates copy constructor and copy assignment
-
- typedef basic_path<String, Traits> path_type;
- typedef String string_type;
- typedef typename String::value_type value_type;
- typedef Traits traits_type;
- typedef typename Traits::external_string_type external_string_type;
-
- // constructors/destructor
- basic_path() {}
- basic_path( const string_type & s ) { operator/=( s ); }
- basic_path( const value_type * s ) { operator/=( s ); }
-# ifndef BOOST_NO_MEMBER_TEMPLATES
- template <class InputIterator>
- basic_path( InputIterator first, InputIterator last )
- { append( first, last ); }
-# endif
- ~basic_path() {}
-
- // assignments
- basic_path & operator=( const string_type & s )
- {
-# if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, >= 310)
- m_path.clear();
-# else
- m_path.erase( m_path.begin(), m_path.end() );
-# endif
- operator/=( s );
- return *this;
- }
- basic_path & operator=( const value_type * s )
- {
-# if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, >= 310)
- m_path.clear();
-# else
- m_path.erase( m_path.begin(), m_path.end() );
-# endif
- operator/=( s );
- return *this;
- }
-# ifndef BOOST_NO_MEMBER_TEMPLATES
- template <class InputIterator>
- basic_path & assign( InputIterator first, InputIterator last )
- { m_path.clear(); append( first, last ); return *this; }
-# endif
-
- // modifiers
- basic_path & operator/=( const basic_path & rhs ) { return operator /=( rhs.string().c_str() ); }
- basic_path & operator/=( const string_type & rhs ) { return operator /=( rhs.c_str() ); }
- basic_path & operator/=( const value_type * s );
-# ifndef BOOST_NO_MEMBER_TEMPLATES
- template <class InputIterator>
- basic_path & append( InputIterator first, InputIterator last );
-# endif
-
- void clear()
- {
-# if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, >= 310)
- m_path.clear();
-# else
- m_path.erase( m_path.begin(), m_path.end() );
-# endif
- }
-
- void swap( basic_path & rhs )
- {
- m_path.swap( rhs.m_path );
-# ifdef BOOST_CYGWIN_PATH
- std::swap( m_cygwin_root, rhs.m_cygwin_root );
-# endif
- }
-
- basic_path & remove_filename();
- basic_path & replace_extension( const string_type & new_extension = string_type() );
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- basic_path & remove_leaf() { return remove_filename(); }
-# endif
-
- // observers
- const string_type & string() const { return m_path; }
- const string_type file_string() const;
- const string_type directory_string() const { return file_string(); }
-
- const external_string_type external_file_string() const { return Traits::to_external( *this, file_string() ); }
- const external_string_type external_directory_string() const { return Traits::to_external( *this, directory_string() ); }
-
- basic_path root_path() const;
- string_type root_name() const;
- string_type root_directory() const;
- basic_path relative_path() const;
- basic_path parent_path() const;
- string_type filename() const;
- string_type stem() const;
- string_type extension() const;
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- string_type leaf() const { return filename(); }
- basic_path branch_path() const { return parent_path(); }
- bool has_leaf() const { return !m_path.empty(); }
- bool has_branch_path() const { return !parent_path().empty(); }
-# endif
-
- bool empty() const { return m_path.empty(); } // name consistent with std containers
- bool is_complete() const;
- bool has_root_path() const;
- bool has_root_name() const;
- bool has_root_directory() const;
- bool has_relative_path() const { return !relative_path().empty(); }
- bool has_filename() const { return !m_path.empty(); }
- bool has_parent_path() const { return !parent_path().empty(); }
-
- // iterators
- class iterator : public boost::iterator_facade<
- iterator,
- string_type const,
- boost::bidirectional_traversal_tag >
- {
- private:
- friend class boost::iterator_core_access;
- friend class boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits>;
-
- const string_type & dereference() const
- { return m_name; }
- bool equal( const iterator & rhs ) const
- { return m_path_ptr == rhs.m_path_ptr && m_pos == rhs.m_pos; }
-
- friend class boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>;
-
- void increment()
- {
- boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>::do_increment(
- *this );
- }
- void decrement()
- {
- boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>::do_decrement(
- *this );
- }
-
- string_type m_name; // current element
- const basic_path * m_path_ptr; // path being iterated over
- typename string_type::size_type m_pos; // position of name in
- // path_ptr->string(). The
- // end() iterator is indicated by
- // pos == path_ptr->m_path.size()
- }; // iterator
-
- typedef iterator const_iterator;
-
- iterator begin() const;
- iterator end() const;
-
- private:
- // Note: This is an implementation for POSIX and Windows, where there
- // are only minor differences between generic and native path grammars.
- // Private members might be quite different in other implementations,
- // particularly where there were wide differences between portable and
- // native path formats, or between file_string() and
- // directory_string() formats, or simply that the implementation
- // was willing expend additional memory to achieve greater speed for
- // some operations at the expense of other operations.
-
- string_type m_path; // invariant: portable path grammar
- // on Windows, backslashes converted to slashes
-
-# ifdef BOOST_CYGWIN_PATH
- bool m_cygwin_root; // if present, m_path[0] was slash. note: initialization
- // done by append
-# endif
-
- void m_append_separator_if_needed();
- void m_append( value_type value ); // converts Windows alt_separator
-
- // Was qualified; como433beta8 reports:
- // warning #427-D: qualified name is not allowed in member declaration
- friend class iterator;
- friend class boost::BOOST_FILESYSTEM2_NAMESPACE::detail::iterator_helper<path_type>;
-
- // Deprecated features ease transition for existing code. Don't use these
- // in new code.
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- public:
- typedef bool (*name_check)( const std::string & name );
- basic_path( const string_type & str, name_check ) { operator/=( str ); }
- basic_path( const typename string_type::value_type * s, name_check )
- { operator/=( s );}
- string_type native_file_string() const { return file_string(); }
- string_type native_directory_string() const { return directory_string(); }
- static bool default_name_check_writable() { return false; }
- static void default_name_check( name_check ) {}
- static name_check default_name_check() { return 0; }
- basic_path & canonize();
- basic_path & normalize();
-# endif
- };
-
- // basic_path non-member functions ---------------------------------------//
-
- template< class String, class Traits >
- inline void swap( basic_path<String, Traits> & lhs,
- basic_path<String, Traits> & rhs ) { lhs.swap( rhs ); }
-
- template< class String, class Traits >
- bool operator<( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs )
- {
- return std::lexicographical_compare(
- lhs.begin(), lhs.end(), rhs.begin(), rhs.end() );
- }
-
- template< class String, class Traits >
- bool operator<( const typename basic_path<String, Traits>::string_type::value_type * lhs,
- const basic_path<String, Traits> & rhs )
- {
- basic_path<String, Traits> tmp( lhs );
- return std::lexicographical_compare(
- tmp.begin(), tmp.end(), rhs.begin(), rhs.end() );
- }
-
- template< class String, class Traits >
- bool operator<( const typename basic_path<String, Traits>::string_type & lhs,
- const basic_path<String, Traits> & rhs )
- {
- basic_path<String, Traits> tmp( lhs );
- return std::lexicographical_compare(
- tmp.begin(), tmp.end(), rhs.begin(), rhs.end() );
- }
-
- template< class String, class Traits >
- bool operator<( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type::value_type * rhs )
- {
- basic_path<String, Traits> tmp( rhs );
- return std::lexicographical_compare(
- lhs.begin(), lhs.end(), tmp.begin(), tmp.end() );
- }
-
- template< class String, class Traits >
- bool operator<( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type & rhs )
- {
- basic_path<String, Traits> tmp( rhs );
- return std::lexicographical_compare(
- lhs.begin(), lhs.end(), tmp.begin(), tmp.end() );
- }
-
- // operator == uses hand-written compare rather than !(lhs < rhs) && !(rhs < lhs)
- // because the result is the same yet the direct compare is much more efficient
- // than lexicographical_compare, which would also be called twice.
-
- template< class String, class Traits >
- inline bool operator==( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type::value_type * rhs )
- {
- typedef typename
- boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;
- const typename path_type::string_type::value_type * l (lhs.string().c_str());
- while ( (*l == *rhs
-# ifdef BOOST_WINDOWS_PATH
- || (*l == path_alt_separator<path_type>::value && *rhs == slash<path_type>::value)
- || (*l == slash<path_type>::value && *rhs == path_alt_separator<path_type>::value)
-# endif
- ) && *l ) { ++l; ++rhs; }
- return *l == *rhs
-# ifdef BOOST_WINDOWS_PATH
- || (*l == path_alt_separator<path_type>::value && *rhs == slash<path_type>::value)
- || (*l == slash<path_type>::value && *rhs == path_alt_separator<path_type>::value)
-# endif
- ;
- }
-
- template< class String, class Traits >
- inline bool operator==( const basic_path<String, Traits> & lhs,
- const basic_path<String, Traits> & rhs )
- {
- return lhs == rhs.string().c_str();
- }
-
- template< class String, class Traits >
- inline bool operator==( const typename basic_path<String, Traits>::string_type::value_type * lhs,
- const basic_path<String, Traits> & rhs )
- {
- return rhs == lhs;
- }
-
- template< class String, class Traits >
- inline bool operator==( const typename basic_path<String, Traits>::string_type & lhs,
- const basic_path<String, Traits> & rhs )
- {
- return rhs == lhs.c_str();
- }
-
- template< class String, class Traits >
- inline bool operator==( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type & rhs )
- {
- return lhs == rhs.c_str();
- }
-
- template< class String, class Traits >
- inline bool operator!=( const basic_path<String, Traits> & lhs,
- const basic_path<String, Traits> & rhs )
- { return !(lhs == rhs); }
-
- template< class String, class Traits >
- inline bool operator!=( const typename basic_path<String,
- Traits>::string_type::value_type * lhs,
- const basic_path<String, Traits> & rhs )
- { return !(lhs == rhs); }
-
- template< class String, class Traits >
- inline bool operator!=( const typename basic_path<String, Traits>::string_type & lhs,
- const basic_path<String, Traits> & rhs )
- { return !(lhs == rhs); }
-
- template< class String, class Traits >
- inline bool operator!=( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type::value_type * rhs )
- { return !(lhs == rhs); }
-
- template< class String, class Traits >
- inline bool operator!=( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type & rhs )
- { return !(lhs == rhs); }
-
- template< class String, class Traits >
- inline bool operator>( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs ) { return rhs < lhs; }
-
- template< class String, class Traits >
- inline bool operator>( const typename basic_path<String, Traits>::string_type::value_type * lhs,
- const basic_path<String, Traits> & rhs ) { return rhs < basic_path<String, Traits>(lhs); }
-
- template< class String, class Traits >
- inline bool operator>( const typename basic_path<String, Traits>::string_type & lhs,
- const basic_path<String, Traits> & rhs ) { return rhs < basic_path<String, Traits>(lhs); }
-
- template< class String, class Traits >
- inline bool operator>( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type::value_type * rhs )
- { return basic_path<String, Traits>(rhs) < lhs; }
-
- template< class String, class Traits >
- inline bool operator>( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type & rhs )
- { return basic_path<String, Traits>(rhs) < lhs; }
-
- template< class String, class Traits >
- inline bool operator<=( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs ) { return !(rhs < lhs); }
-
- template< class String, class Traits >
- inline bool operator<=( const typename basic_path<String, Traits>::string_type::value_type * lhs,
- const basic_path<String, Traits> & rhs ) { return !(rhs < basic_path<String, Traits>(lhs)); }
-
- template< class String, class Traits >
- inline bool operator<=( const typename basic_path<String, Traits>::string_type & lhs,
- const basic_path<String, Traits> & rhs ) { return !(rhs < basic_path<String, Traits>(lhs)); }
-
- template< class String, class Traits >
- inline bool operator<=( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type::value_type * rhs )
- { return !(basic_path<String, Traits>(rhs) < lhs); }
-
- template< class String, class Traits >
- inline bool operator<=( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type & rhs )
- { return !(basic_path<String, Traits>(rhs) < lhs); }
-
- template< class String, class Traits >
- inline bool operator>=( const basic_path<String, Traits> & lhs, const basic_path<String, Traits> & rhs ) { return !(lhs < rhs); }
-
- template< class String, class Traits >
- inline bool operator>=( const typename basic_path<String, Traits>::string_type::value_type * lhs,
- const basic_path<String, Traits> & rhs ) { return !(lhs < basic_path<String, Traits>(rhs)); }
-
- template< class String, class Traits >
- inline bool operator>=( const typename basic_path<String, Traits>::string_type & lhs,
- const basic_path<String, Traits> & rhs ) { return !(lhs < basic_path<String, Traits>(rhs)); }
-
- template< class String, class Traits >
- inline bool operator>=( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type::value_type * rhs )
- { return !(basic_path<String, Traits>(lhs) < rhs); }
-
- template< class String, class Traits >
- inline bool operator>=( const basic_path<String, Traits> & lhs,
- const typename basic_path<String, Traits>::string_type & rhs )
- { return !(basic_path<String, Traits>(lhs) < rhs); }
-
- // operator /
-
- template< class String, class Traits >
- inline basic_path<String, Traits> operator/(
- const basic_path<String, Traits> & lhs,
- const basic_path<String, Traits> & rhs )
- { return basic_path<String, Traits>( lhs ) /= rhs; }
-
- template< class String, class Traits >
- inline basic_path<String, Traits> operator/(
- const basic_path<String, Traits> & lhs,
- const typename String::value_type * rhs )
- { return basic_path<String, Traits>( lhs ) /=
- basic_path<String, Traits>( rhs ); }
-
- template< class String, class Traits >
- inline basic_path<String, Traits> operator/(
- const basic_path<String, Traits> & lhs, const String & rhs )
- { return basic_path<String, Traits>( lhs ) /=
- basic_path<String, Traits>( rhs ); }
-
- template< class String, class Traits >
- inline basic_path<String, Traits> operator/(
- const typename String::value_type * lhs,
- const basic_path<String, Traits> & rhs )
- { return basic_path<String, Traits>( lhs ) /= rhs; }
-
- template< class String, class Traits >
- inline basic_path<String, Traits> operator/(
- const String & lhs, const basic_path<String, Traits> & rhs )
- { return basic_path<String, Traits>( lhs ) /= rhs; }
-
- // inserters and extractors --------------------------------------------//
-
-// bypass VC++ 7.0 and earlier, and broken Borland compilers
-# if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) && !BOOST_WORKAROUND(__BORLANDC__, < 0x610)
- template< class Path >
- std::basic_ostream< typename Path::string_type::value_type,
- typename Path::string_type::traits_type > &
- operator<<
- ( std::basic_ostream< typename Path::string_type::value_type,
- typename Path::string_type::traits_type >& os, const Path & ph )
- {
- os << ph.string();
- return os;
- }
-
- template< class Path >
- std::basic_istream< typename Path::string_type::value_type,
- typename Path::string_type::traits_type > &
- operator>>
- ( std::basic_istream< typename Path::string_type::value_type,
- typename Path::string_type::traits_type >& is, Path & ph )
- {
- typename Path::string_type str;
- std::getline(is, str); // See ticket 3863
- ph = str;
- return is;
- }
-# elif BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
- template< class String, class Traits >
- std::basic_ostream< BOOST_DEDUCED_TYPENAME String::value_type,
- BOOST_DEDUCED_TYPENAME String::traits_type > &
- operator<<
- ( std::basic_ostream< BOOST_DEDUCED_TYPENAME String::value_type,
- BOOST_DEDUCED_TYPENAME String::traits_type >& os,
- const basic_path< String, Traits > & ph )
- {
- os << ph.string();
- return os;
- }
-
- template< class String, class Traits >
- std::basic_istream< BOOST_DEDUCED_TYPENAME String::value_type,
- BOOST_DEDUCED_TYPENAME String::traits_type > &
- operator>>
- ( std::basic_istream< BOOST_DEDUCED_TYPENAME String::value_type,
- BOOST_DEDUCED_TYPENAME String::traits_type> & is,
- basic_path< String, Traits > & ph )
- {
- String str;
- std::getline(is, str); // See ticket 3863
- ph = str;
- return is;
- }
-# endif
-
- // basic_filesystem_error helpers --------------------------------------//
-
- // Originally choice of implementation was done via specialization of
- // basic_filesystem_error::what(). Several compilers (GCC, aCC, etc.)
- // couldn't handle that, so the choice is now accomplished by overloading.
-
- namespace detail
- {
- // BOOST_FILESYSTEM_DECL version works for VC++ but not GCC. Go figure!
- inline
- const char * what( const char * sys_err_what,
- const path & path1_arg, const path & path2_arg, std::string & target )
- {
- try
- {
- if ( target.empty() )
- {
- target = sys_err_what;
- if ( !path1_arg.empty() )
- {
- target += ": \"";
- target += path1_arg.file_string();
- target += "\"";
- }
- if ( !path2_arg.empty() )
- {
- target += ", \"";
- target += path2_arg.file_string();
- target += "\"";
- }
- }
- return target.c_str();
- }
- catch (...)
- {
- return sys_err_what;
- }
- }
-
- template<class Path>
- const char * what( const char * sys_err_what,
- const Path & /*path1_arg*/, const Path & /*path2_arg*/, std::string & /*target*/ )
- {
- return sys_err_what;
- }
- }
-
- // basic_filesystem_error ----------------------------------------------//
-
- template<class Path>
- class basic_filesystem_error : public system::system_error
- {
- // see http://www.boost.org/more/error_handling.html for design rationale
- public:
- // compiler generates copy constructor and copy assignment
-
- typedef Path path_type;
-
- basic_filesystem_error( const std::string & what_arg,
- system::error_code ec );
-
- basic_filesystem_error( const std::string & what_arg,
- const path_type & path1_arg, system::error_code ec );
-
- basic_filesystem_error( const std::string & what_arg, const path_type & path1_arg,
- const path_type & path2_arg, system::error_code ec );
-
- ~basic_filesystem_error() throw() {}
-
- const path_type & path1() const
- {
- static const path_type empty_path;
- return m_imp_ptr.get() ? m_imp_ptr->m_path1 : empty_path ;
- }
- const path_type & path2() const
- {
- static const path_type empty_path;
- return m_imp_ptr.get() ? m_imp_ptr->m_path2 : empty_path ;
- }
-
- const char * what() const throw()
- {
- if ( !m_imp_ptr.get() )
- return system::system_error::what();
- return detail::what( system::system_error::what(), m_imp_ptr->m_path1,
- m_imp_ptr->m_path2, m_imp_ptr->m_what );
- }
-
- private:
- struct m_imp
- {
- path_type m_path1; // may be empty()
- path_type m_path2; // may be empty()
- std::string m_what; // not built until needed
- };
- boost::shared_ptr<m_imp> m_imp_ptr;
- };
-
- typedef basic_filesystem_error<path> filesystem_error;
-
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
- typedef basic_filesystem_error<wpath> wfilesystem_error;
-# endif
-
- // path::name_checks -----------------------------------------------------//
-
- BOOST_FILESYSTEM_DECL bool portable_posix_name( const std::string & name );
- BOOST_FILESYSTEM_DECL bool windows_name( const std::string & name );
- BOOST_FILESYSTEM_DECL bool portable_name( const std::string & name );
- BOOST_FILESYSTEM_DECL bool portable_directory_name( const std::string & name );
- BOOST_FILESYSTEM_DECL bool portable_file_name( const std::string & name );
- BOOST_FILESYSTEM_DECL bool native( const std::string & name );
- inline bool no_check( const std::string & )
- { return true; }
-
-// implementation -----------------------------------------------------------//
-
- namespace detail
- {
-
- // is_separator helper ------------------------------------------------//
-
- template<class Path>
- inline bool is_separator( typename Path::string_type::value_type c )
- {
- return c == slash<Path>::value
-# ifdef BOOST_WINDOWS_PATH
- || c == path_alt_separator<Path>::value
-# endif
- ;
- }
-
- // filename_pos helper ----------------------------------------------------//
-
- template<class String, class Traits>
- typename String::size_type filename_pos(
- const String & str, // precondition: portable generic path grammar
- typename String::size_type end_pos ) // end_pos is past-the-end position
- // return 0 if str itself is filename (or empty)
- {
- typedef typename
- boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;
-
- // case: "//"
- if ( end_pos == 2
- && str[0] == slash<path_type>::value
- && str[1] == slash<path_type>::value ) return 0;
-
- // case: ends in "/"
- if ( end_pos && str[end_pos-1] == slash<path_type>::value )
- return end_pos-1;
-
- // set pos to start of last element
- typename String::size_type pos(
- str.find_last_of( slash<path_type>::value, end_pos-1 ) );
-# ifdef BOOST_WINDOWS_PATH
- if ( pos == String::npos )
- pos = str.find_last_of( path_alt_separator<path_type>::value, end_pos-1 );
- if ( pos == String::npos )
- pos = str.find_last_of( colon<path_type>::value, end_pos-2 );
-# endif
-
- return ( pos == String::npos // path itself must be a filename (or empty)
- || (pos == 1 && str[0] == slash<path_type>::value) ) // or net
- ? 0 // so filename is entire string
- : pos + 1; // or starts after delimiter
- }
-
- // first_element helper -----------------------------------------------//
- // sets pos and len of first element, excluding extra separators
- // if src.empty(), sets pos,len, to 0,0.
-
- template<class String, class Traits>
- void first_element(
- const String & src, // precondition: portable generic path grammar
- typename String::size_type & element_pos,
- typename String::size_type & element_size,
-# if !BOOST_WORKAROUND( BOOST_MSVC, <= 1310 ) // VC++ 7.1
- typename String::size_type size = String::npos
-# else
- typename String::size_type size = -1
-# endif
- )
- {
- if ( size == String::npos ) size = src.size();
- element_pos = 0;
- element_size = 0;
- if ( src.empty() ) return;
-
- typedef typename boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;
-
- typename String::size_type cur(0);
-
- // deal with // [network]
- if ( size >= 2 && src[0] == slash<path_type>::value
- && src[1] == slash<path_type>::value
- && (size == 2
- || src[2] != slash<path_type>::value) )
- {
- cur += 2;
- element_size += 2;
- }
-
- // leading (not non-network) separator
- else if ( src[0] == slash<path_type>::value )
- {
- ++element_size;
- // bypass extra leading separators
- while ( cur+1 < size
- && src[cur+1] == slash<path_type>::value )
- {
- ++cur;
- ++element_pos;
- }
- return;
- }
-
- // at this point, we have either a plain name, a network name,
- // or (on Windows only) a device name
-
- // find the end
- while ( cur < size
-# ifdef BOOST_WINDOWS_PATH
- && src[cur] != colon<path_type>::value
-# endif
- && src[cur] != slash<path_type>::value )
- {
- ++cur;
- ++element_size;
- }
-
-# ifdef BOOST_WINDOWS_PATH
- if ( cur == size ) return;
- // include device delimiter
- if ( src[cur] == colon<path_type>::value )
- { ++element_size; }
-# endif
-
- return;
- }
-
- // root_directory_start helper ----------------------------------------//
-
- template<class String, class Traits>
- typename String::size_type root_directory_start(
- const String & s, // precondition: portable generic path grammar
- typename String::size_type size )
- // return npos if no root_directory found
- {
- typedef typename boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits> path_type;
-
-# ifdef BOOST_WINDOWS_PATH
- // case "c:/"
- if ( size > 2
- && s[1] == colon<path_type>::value
- && s[2] == slash<path_type>::value ) return 2;
-# endif
-
- // case "//"
- if ( size == 2
- && s[0] == slash<path_type>::value
- && s[1] == slash<path_type>::value ) return String::npos;
-
- // case "//net {/}"
- if ( size > 3
- && s[0] == slash<path_type>::value
- && s[1] == slash<path_type>::value
- && s[2] != slash<path_type>::value )
- {
- typename String::size_type pos(
- s.find( slash<path_type>::value, 2 ) );
- return pos < size ? pos : String::npos;
- }
-
- // case "/"
- if ( size > 0 && s[0] == slash<path_type>::value ) return 0;
-
- return String::npos;
- }
-
- // is_non_root_slash helper -------------------------------------------//
-
- template<class String, class Traits>
- bool is_non_root_slash( const String & str,
- typename String::size_type pos ) // pos is position of the slash
- {
- typedef typename
- boost::BOOST_FILESYSTEM2_NAMESPACE::basic_path<String, Traits>
- path_type;
-
- BOOST_ASSERT( !str.empty() && str[pos] == slash<path_type>::value
- && "precondition violation" );
-
- // subsequent logic expects pos to be for leftmost slash of a set
- while ( pos > 0 && str[pos-1] == slash<path_type>::value )
- --pos;
-
- return pos != 0
- && (pos <= 2 || str[1] != slash<path_type>::value
- || str.find( slash<path_type>::value, 2 ) != pos)
-# ifdef BOOST_WINDOWS_PATH
- && (pos !=2 || str[1] != colon<path_type>::value)
-# endif
- ;
- }
- } // namespace detail
-
- // decomposition functions ----------------------------------------------//
-
- template<class String, class Traits>
- String basic_path<String, Traits>::filename() const
- {
- typename String::size_type end_pos(
- detail::filename_pos<String, Traits>( m_path, m_path.size() ) );
- return (m_path.size()
- && end_pos
- && m_path[end_pos] == slash<path_type>::value
- && detail::is_non_root_slash< String, Traits >(m_path, end_pos))
- ? String( 1, dot<path_type>::value )
- : m_path.substr( end_pos );
- }
-
- template<class String, class Traits>
- String basic_path<String, Traits>::stem() const
- {
- string_type name = filename();
- typename string_type::size_type n = name.rfind(dot<path_type>::value);
- return name.substr(0, n);
- }
-
- template<class String, class Traits>
- String basic_path<String, Traits>::extension() const
- {
- string_type name = filename();
- typename string_type::size_type n = name.rfind(dot<path_type>::value);
- if (n != string_type::npos)
- return name.substr(n);
- else
- return string_type();
- }
-
- template<class String, class Traits>
- basic_path<String, Traits> basic_path<String, Traits>::parent_path() const
- {
- typename String::size_type end_pos(
- detail::filename_pos<String, Traits>( m_path, m_path.size() ) );
-
- bool filename_was_separator( m_path.size()
- && m_path[end_pos] == slash<path_type>::value );
-
- // skip separators unless root directory
- typename string_type::size_type root_dir_pos( detail::root_directory_start
- <string_type, traits_type>( m_path, end_pos ) );
- for ( ;
- end_pos > 0
- && (end_pos-1) != root_dir_pos
- && m_path[end_pos-1] == slash<path_type>::value
- ;
- --end_pos ) {}
-
- return (end_pos == 1 && root_dir_pos == 0 && filename_was_separator)
- ? path_type()
- : path_type( m_path.substr( 0, end_pos ) );
- }
-
- template<class String, class Traits>
- basic_path<String, Traits> basic_path<String, Traits>::relative_path() const
- {
- iterator itr( begin() );
- for ( ; itr.m_pos != m_path.size()
- && (itr.m_name[0] == slash<path_type>::value
-# ifdef BOOST_WINDOWS_PATH
- || itr.m_name[itr.m_name.size()-1]
- == colon<path_type>::value
-# endif
- ); ++itr ) {}
-
- return basic_path<String, Traits>( m_path.substr( itr.m_pos ) );
- }
-
- template<class String, class Traits>
- String basic_path<String, Traits>::root_name() const
- {
- iterator itr( begin() );
-
- return ( itr.m_pos != m_path.size()
- && (
- ( itr.m_name.size() > 1
- && itr.m_name[0] == slash<path_type>::value
- && itr.m_name[1] == slash<path_type>::value
- )
-# ifdef BOOST_WINDOWS_PATH
- || itr.m_name[itr.m_name.size()-1]
- == colon<path_type>::value
-# endif
- ) )
- ? *itr
- : String();
- }
-
- template<class String, class Traits>
- String basic_path<String, Traits>::root_directory() const
- {
- typename string_type::size_type start(
- detail::root_directory_start<String, Traits>( m_path, m_path.size() ) );
-
- return start == string_type::npos
- ? string_type()
- : m_path.substr( start, 1 );
- }
-
- template<class String, class Traits>
- basic_path<String, Traits> basic_path<String, Traits>::root_path() const
- {
- // even on POSIX, root_name() is non-empty() on network paths
- return basic_path<String, Traits>( root_name() ) /= root_directory();
- }
-
- // path query functions -------------------------------------------------//
-
- template<class String, class Traits>
- inline bool basic_path<String, Traits>::is_complete() const
- {
-# ifdef BOOST_WINDOWS_PATH
- return has_root_name() && has_root_directory();
-# else
- return has_root_directory();
-# endif
- }
-
- template<class String, class Traits>
- inline bool basic_path<String, Traits>::has_root_path() const
- {
- return !root_path().empty();
- }
-
- template<class String, class Traits>
- inline bool basic_path<String, Traits>::has_root_name() const
- {
- return !root_name().empty();
- }
-
- template<class String, class Traits>
- inline bool basic_path<String, Traits>::has_root_directory() const
- {
- return !root_directory().empty();
- }
-
- // append ---------------------------------------------------------------//
-
- template<class String, class Traits>
- void basic_path<String, Traits>::m_append_separator_if_needed()
- // requires: !empty()
- {
- if (
-# ifdef BOOST_WINDOWS_PATH
- *(m_path.end()-1) != colon<path_type>::value &&
-# endif
- *(m_path.end()-1) != slash<path_type>::value )
- {
- m_path += slash<path_type>::value;
- }
- }
-
- template<class String, class Traits>
- void basic_path<String, Traits>::m_append( value_type value )
- {
-# ifdef BOOST_CYGWIN_PATH
- if ( m_path.empty() ) m_cygwin_root = (value == slash<path_type>::value);
-# endif
-
-# ifdef BOOST_WINDOWS_PATH
- // for BOOST_WINDOWS_PATH, convert alt_separator ('\') to separator ('/')
- m_path += ( value == path_alt_separator<path_type>::value
- ? slash<path_type>::value
- : value );
-# else
- m_path += value;
-# endif
- }
-
- // except that it wouldn't work for BOOST_NO_MEMBER_TEMPLATES compilers,
- // the append() member template could replace this code.
- template<class String, class Traits>
- basic_path<String, Traits> & basic_path<String, Traits>::operator /=
- ( const value_type * next_p )
- {
- // ignore escape sequence on POSIX or Windows
- if ( *next_p == slash<path_type>::value
- && *(next_p+1) == slash<path_type>::value
- && *(next_p+2) == colon<path_type>::value ) next_p += 3;
-
- // append slash<path_type>::value if needed
- if ( !empty() && *next_p != 0
- && !detail::is_separator<path_type>( *next_p ) )
- { m_append_separator_if_needed(); }
-
- for ( ; *next_p != 0; ++next_p ) m_append( *next_p );
- return *this;
- }
-
-# ifndef BOOST_NO_MEMBER_TEMPLATES
- template<class String, class Traits> template <class InputIterator>
- basic_path<String, Traits> & basic_path<String, Traits>::append(
- InputIterator first, InputIterator last )
- {
- // append slash<path_type>::value if needed
- if ( !empty() && first != last
- && !detail::is_separator<path_type>( *first ) )
- { m_append_separator_if_needed(); }
-
- // song-and-dance to avoid violating InputIterator requirements
- // (which prohibit lookahead) in detecting a possible escape sequence
- // (escape sequences are simply ignored on POSIX and Windows)
- bool was_escape_sequence(true);
- std::size_t append_count(0);
- typename String::size_type initial_pos( m_path.size() );
-
- for ( ; first != last && *first; ++first )
- {
- if ( append_count == 0 && *first != slash<path_type>::value )
- was_escape_sequence = false;
- if ( append_count == 1 && *first != slash<path_type>::value )
- was_escape_sequence = false;
- if ( append_count == 2 && *first != colon<path_type>::value )
- was_escape_sequence = false;
- m_append( *first );
- ++append_count;
- }
-
- // erase escape sequence if any
- if ( was_escape_sequence && append_count >= 3 )
- m_path.erase( initial_pos, 3 );
-
- return *this;
- }
-# endif
-
-# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
-
- // canonize ------------------------------------------------------------//
-
- template<class String, class Traits>
- basic_path<String, Traits> & basic_path<String, Traits>::canonize()
- {
- static const typename string_type::value_type dot_str[]
- = { dot<path_type>::value, 0 };
-
- if ( m_path.empty() ) return *this;
-
- path_type temp;
-
- for ( iterator itr( begin() ); itr != end(); ++itr )
- {
- temp /= *itr;
- };
-
- if ( temp.empty() ) temp /= dot_str;
- m_path = temp.m_path;
- return *this;
- }
-
- // normalize ------------------------------------------------------------//
-
- template<class String, class Traits>
- basic_path<String, Traits> & basic_path<String, Traits>::normalize()
- {
- static const typename string_type::value_type dot_str[]
- = { dot<path_type>::value, 0 };
-
- if ( m_path.empty() ) return *this;
-
- path_type temp;
- iterator start( begin() );
- iterator last( end() );
- iterator stop( last-- );
- for ( iterator itr( start ); itr != stop; ++itr )
- {
- // ignore "." except at start and last
- if ( itr->size() == 1
- && (*itr)[0] == dot<path_type>::value
- && itr != start
- && itr != last ) continue;
-
- // ignore a name and following ".."
- if ( !temp.empty()
- && itr->size() == 2
- && (*itr)[0] == dot<path_type>::value
- && (*itr)[1] == dot<path_type>::value ) // dot dot
- {
- string_type lf( temp.filename() );
- if ( lf.size() > 0
- && (lf.size() != 1
- || (lf[0] != dot<path_type>::value
- && lf[0] != slash<path_type>::value))
- && (lf.size() != 2
- || (lf[0] != dot<path_type>::value
- && lf[1] != dot<path_type>::value
-# ifdef BOOST_WINDOWS_PATH
- && lf[1] != colon<path_type>::value
-# endif
- )
- )
- )
- {
- temp.remove_filename();
- // if not root directory, must also remove "/" if any
- if ( temp.m_path.size() > 0
- && temp.m_path[temp.m_path.size()-1]
- == slash<path_type>::value )
- {
- typename string_type::size_type rds(
- detail::root_directory_start<String,Traits>( temp.m_path,
- temp.m_path.size() ) );
- if ( rds == string_type::npos
- || rds != temp.m_path.size()-1 )
- { temp.m_path.erase( temp.m_path.size()-1 ); }
- }
-
- iterator next( itr );
- if ( temp.empty() && ++next != stop
- && next == last && *last == dot_str ) temp /= dot_str;
- continue;
- }
- }
-
- temp /= *itr;
- };
-
- if ( temp.empty() ) temp /= dot_str;
- m_path = temp.m_path;
- return *this;
- }
-
-# endif
-
- // modifiers ------------------------------------------------------------//
-
- template<class String, class Traits>
- basic_path<String, Traits> & basic_path<String, Traits>::remove_filename()
- {
- m_path.erase(
- detail::filename_pos<String, Traits>( m_path, m_path.size() ) );
- return *this;
- }
-
- template<class String, class Traits>
- basic_path<String, Traits> &
- basic_path<String, Traits>::replace_extension( const string_type & new_ext )
- {
- // erase existing extension if any
- string_type old_ext = extension();
- if ( !old_ext.empty() )
- m_path.erase( m_path.size() - old_ext.size() );
-
- if ( !new_ext.empty() && new_ext[0] != dot<path_type>::value )
- m_path += dot<path_type>::value;
-
- m_path += new_ext;
-
- return *this;
- }
-
-
- // path conversion functions --------------------------------------------//
-
- template<class String, class Traits>
- const String
- basic_path<String, Traits>::file_string() const
- {
-# ifdef BOOST_WINDOWS_PATH
- // for Windows, use the alternate separator, and bypass extra
- // root separators
-
- typename string_type::size_type root_dir_start(
- detail::root_directory_start<String, Traits>( m_path, m_path.size() ) );
- bool in_root( root_dir_start != string_type::npos );
- String s;
- for ( typename string_type::size_type pos( 0 );
- pos != m_path.size(); ++pos )
- {
- // special case // [net]
- if ( pos == 0 && m_path.size() > 1
- && m_path[0] == slash<path_type>::value
- && m_path[1] == slash<path_type>::value
- && ( m_path.size() == 2
- || !detail::is_separator<path_type>( m_path[2] )
- ) )
- {
- ++pos;
- s += path_alt_separator<path_type>::value;
- s += path_alt_separator<path_type>::value;
- continue;
- }
-
- // bypass extra root separators
- if ( in_root )
- {
- if ( s.size() > 0
- && s[s.size()-1] == path_alt_separator<path_type>::value
- && m_path[pos] == slash<path_type>::value
- ) continue;
- }
-
- if ( m_path[pos] == slash<path_type>::value )
- s += path_alt_separator<path_type>::value;
- else
- s += m_path[pos];
-
- if ( pos > root_dir_start
- && m_path[pos] == slash<path_type>::value )
- { in_root = false; }
- }
-# ifdef BOOST_CYGWIN_PATH
- if ( m_cygwin_root ) s[0] = slash<path_type>::value;
-# endif
- return s;
-# else
- return m_path;
-# endif
- }
-
- // iterator functions ---------------------------------------------------//
-
- template<class String, class Traits>
- typename basic_path<String, Traits>::iterator basic_path<String, Traits>::begin() const
- {
- iterator itr;
- itr.m_path_ptr = this;
- typename string_type::size_type element_size;
- detail::first_element<String, Traits>( m_path, itr.m_pos, element_size );
- itr.m_name = m_path.substr( itr.m_pos, element_size );
- return itr;
- }
-
- template<class String, class Traits>
- typename basic_path<String, Traits>::iterator basic_path<String, Traits>::end() const
- {
- iterator itr;
- itr.m_path_ptr = this;
- itr.m_pos = m_path.size();
- return itr;
- }
-
- namespace detail
- {
- // do_increment ------------------------------------------------------//
-
- template<class Path>
- void iterator_helper<Path>::do_increment( iterator & itr )
- {
- typedef typename Path::string_type string_type;
- typedef typename Path::traits_type traits_type;
-
- BOOST_ASSERT( itr.m_pos < itr.m_path_ptr->m_path.size() && "basic_path::iterator increment past end()" );
-
- bool was_net( itr.m_name.size() > 2
- && itr.m_name[0] == slash<Path>::value
- && itr.m_name[1] == slash<Path>::value
- && itr.m_name[2] != slash<Path>::value );
-
- // increment to position past current element
- itr.m_pos += itr.m_name.size();
-
- // if end reached, create end iterator
- if ( itr.m_pos == itr.m_path_ptr->m_path.size() )
- {
- itr.m_name.erase( itr.m_name.begin(), itr.m_name.end() ); // VC++ 6.0 lib didn't supply clear()
- return;
- }
-
- // process separator (Windows drive spec is only case not a separator)
- if ( itr.m_path_ptr->m_path[itr.m_pos] == slash<Path>::value )
- {
- // detect root directory
- if ( was_net
- # ifdef BOOST_WINDOWS_PATH
- // case "c:/"
- || itr.m_name[itr.m_name.size()-1] == colon<Path>::value
- # endif
- )
- {
- itr.m_name = slash<Path>::value;
- return;
- }
-
- // bypass separators
- while ( itr.m_pos != itr.m_path_ptr->m_path.size()
- && itr.m_path_ptr->m_path[itr.m_pos] == slash<Path>::value )
- { ++itr.m_pos; }
-
- // detect trailing separator, and treat it as ".", per POSIX spec
- if ( itr.m_pos == itr.m_path_ptr->m_path.size()
- && detail::is_non_root_slash< string_type, traits_type >(
- itr.m_path_ptr->m_path, itr.m_pos-1 ) )
- {
- --itr.m_pos;
- itr.m_name = dot<Path>::value;
- return;
- }
- }
-
- // get next element
- typename string_type::size_type end_pos(
- itr.m_path_ptr->m_path.find( slash<Path>::value, itr.m_pos ) );
- itr.m_name = itr.m_path_ptr->m_path.substr( itr.m_pos, end_pos - itr.m_pos );
- }
-
- // do_decrement ------------------------------------------------------//
-
- template<class Path>
- void iterator_helper<Path>::do_decrement( iterator & itr )
- {
- BOOST_ASSERT( itr.m_pos && "basic_path::iterator decrement past begin()" );
-
- typedef typename Path::string_type string_type;
- typedef typename Path::traits_type traits_type;
-
- typename string_type::size_type end_pos( itr.m_pos );
-
- typename string_type::size_type root_dir_pos(
- detail::root_directory_start<string_type, traits_type>(
- itr.m_path_ptr->m_path, end_pos ) );
-
- // if at end and there was a trailing non-root '/', return "."
- if ( itr.m_pos == itr.m_path_ptr->m_path.size()
- && itr.m_path_ptr->m_path.size() > 1
- && itr.m_path_ptr->m_path[itr.m_pos-1] == slash<Path>::value
- && detail::is_non_root_slash< string_type, traits_type >(
- itr.m_path_ptr->m_path, itr.m_pos-1 )
- )
- {
- --itr.m_pos;
- itr.m_name = dot<Path>::value;
- return;
- }
-
- // skip separators unless root directory
- for (
- ;
- end_pos > 0
- && (end_pos-1) != root_dir_pos
- && itr.m_path_ptr->m_path[end_pos-1] == slash<Path>::value
- ;
- --end_pos ) {}
-
- itr.m_pos = detail::filename_pos<string_type, traits_type>
- ( itr.m_path_ptr->m_path, end_pos );
- itr.m_name = itr.m_path_ptr->m_path.substr( itr.m_pos, end_pos - itr.m_pos );
- }
- } // namespace detail
-
- // basic_filesystem_error implementation --------------------------------//
-
- template<class Path>
- basic_filesystem_error<Path>::basic_filesystem_error(
- const std::string & what_arg, system::error_code ec )
- : system::system_error(ec, what_arg)
- {
- try
- {
- m_imp_ptr.reset( new m_imp );
- }
- catch (...) { m_imp_ptr.reset(); }
- }
-
- template<class Path>
- basic_filesystem_error<Path>::basic_filesystem_error(
- const std::string & what_arg, const path_type & path1_arg,
- system::error_code ec )
- : system::system_error(ec, what_arg)
- {
- try
- {
- m_imp_ptr.reset( new m_imp );
- m_imp_ptr->m_path1 = path1_arg;
- }
- catch (...) { m_imp_ptr.reset(); }
- }
-
- template<class Path>
- basic_filesystem_error<Path>::basic_filesystem_error(
- const std::string & what_arg, const path_type & path1_arg,
- const path_type & path2_arg, system::error_code ec )
- : system::system_error(ec, what_arg)
- {
- try
- {
- m_imp_ptr.reset( new m_imp );
- m_imp_ptr->m_path1 = path1_arg;
- m_imp_ptr->m_path2 = path2_arg;
- }
- catch (...) { m_imp_ptr.reset(); }
- }
-
- } // namespace BOOST_FILESYSTEM2_NAMESPACE
-} // namespace boost
-
-//----------------------------------------------------------------------------//
-
-namespace boost
-{
- namespace filesystem
- {
- using filesystem2::basic_path;
- using filesystem2::path_traits;
-
- using filesystem2::slash;
- using filesystem2::dot;
- using filesystem2::colon;
-
- using filesystem2::path;
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
- using filesystem2::wpath_traits;
- using filesystem2::wpath;
- using filesystem2::wfilesystem_error;
-# endif
- using filesystem2::basic_filesystem_error;
- using filesystem2::filesystem_error;
- using filesystem2::portable_posix_name;
- using filesystem2::windows_name;
- using filesystem2::portable_name;
- using filesystem2::portable_directory_name;
- using filesystem2::portable_file_name;
- using filesystem2::native;
- using filesystem2::no_check;
- using filesystem2::swap;
- using filesystem2::operator<;
- using filesystem2::operator==;
- using filesystem2::operator!=;
- using filesystem2::operator>;
- using filesystem2::operator<=;
- using filesystem2::operator>=;
- using filesystem2::operator/;
- using filesystem2::operator<<;
- using filesystem2::operator>>;
- }
-}
-
-//----------------------------------------------------------------------------//
-
-#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
-
-#endif // BOOST_FILESYSTEM2_PATH_HPP
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 21:18:26 +0000